Year	current US$
1995	2240000000
1996	2363000000
1997	2279000000
1998	2039000000
1999	2150000000
2000	2219000000
2001	2111000000
2002	2104000000
2003	2361000000
2004	2820000000
2005	2969000000
2006	2870000000
2007	3250000000
2008	3203000000
2009	2343000000
2010	2592000000
2011	2733000000
2012	2580000000
2013	2272000000
2014	2167000000
2015	1980000000
2016	2040000000
2017	2228000000
2018	2229000000
2019	2224000000
2020	567000000